Resubmissions

28-10-2024 22:59

241028-2yskbazbkp 10

04-04-2023 15:54

230404-tcbexagd56 10

Analysis

  • max time kernel
    59s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2023 15:54

General

  • Target

    e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698.exe

  • Size

    689KB

  • MD5

    419f78993f29965cd3c3fcfc459937b1

  • SHA1

    aa1244f33844b769ff336810ce57e7c322aa07ff

  • SHA256

    e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698

  • SHA512

    34468c8953b1a0c07b9c8b01ccee8705328ff16a666c62dd01cce0f31e96e93cb0659e21761c4066613d194484a587574265c5ff8ba916ea706c6be9b0901175

  • SSDEEP

    12288:TMrvy90nY6MGhbe/HHXA2HWDZa7cMF5sptCC/a1na23EEEFxJajsno4UdeMJDCON:MyAY6MQbATHWaF5sGC/a1nmEEFujs4ei

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698.exe
    "C:\Users\Admin\AppData\Local\Temp\e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304040.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304040.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9829.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9829.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1080
          4⤵
          • Program crash
          PID:4636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0530.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0530.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4332
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 1484
          4⤵
          • Program crash
          PID:3448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344543.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344543.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2180 -ip 2180
    1⤵
      PID:5052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4332 -ip 4332
      1⤵
        PID:4448

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344543.exe

        Filesize

        169KB

        MD5

        ee402b4602b030bd9b01220fdeab0bba

        SHA1

        9248c90dcfacbf2abf5909ea660a35c72b3bdaa1

        SHA256

        edc8cd289fc5d350d6af6070ea742cf3e73052dfbce618c0fb2eec344e5eba5d

        SHA512

        3d73faa0e2d2ad17ba88c0283100308d83fd830c44cd181446827e20e771afcd17c35dd7ce1f51351527f0a5808919f47cc3433b44cc7c3dd652725f022ec9e3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si344543.exe

        Filesize

        169KB

        MD5

        ee402b4602b030bd9b01220fdeab0bba

        SHA1

        9248c90dcfacbf2abf5909ea660a35c72b3bdaa1

        SHA256

        edc8cd289fc5d350d6af6070ea742cf3e73052dfbce618c0fb2eec344e5eba5d

        SHA512

        3d73faa0e2d2ad17ba88c0283100308d83fd830c44cd181446827e20e771afcd17c35dd7ce1f51351527f0a5808919f47cc3433b44cc7c3dd652725f022ec9e3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304040.exe

        Filesize

        536KB

        MD5

        810bffb656c74128de6943257b81276b

        SHA1

        48c1b2b62d7103a800c9f46c92b7eb952d6787ba

        SHA256

        5ed01b320ad843d2c870e4b21cd8ca3e9b4bb1bd95d3cd15987f67a966012ca4

        SHA512

        4ed74a7b665811ee6c281ea7c8891a5fc143f4c05f39fdd25a64f9349a552d6379c9a6e9556e546551f809933557b05811a14fda4a94809fc7208272a08e28cb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304040.exe

        Filesize

        536KB

        MD5

        810bffb656c74128de6943257b81276b

        SHA1

        48c1b2b62d7103a800c9f46c92b7eb952d6787ba

        SHA256

        5ed01b320ad843d2c870e4b21cd8ca3e9b4bb1bd95d3cd15987f67a966012ca4

        SHA512

        4ed74a7b665811ee6c281ea7c8891a5fc143f4c05f39fdd25a64f9349a552d6379c9a6e9556e546551f809933557b05811a14fda4a94809fc7208272a08e28cb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9829.exe

        Filesize

        314KB

        MD5

        f637a5455b80c0146d7fc0f4fd624265

        SHA1

        1863bb9c6164223d5c14be7a50ecbd77382f317c

        SHA256

        50f32f0c9f444dd20036da0fc5539007f622d89d9978f2bd0da494f2d62a4ad1

        SHA512

        f9ed204371b284358cc89b7632782bdf0b9dff009e513e417061354c7ac7e92dec1bf146b43a689995633235ba35dd4c2c8b1a5a5c84df4304f3d19480d5c754

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9829.exe

        Filesize

        314KB

        MD5

        f637a5455b80c0146d7fc0f4fd624265

        SHA1

        1863bb9c6164223d5c14be7a50ecbd77382f317c

        SHA256

        50f32f0c9f444dd20036da0fc5539007f622d89d9978f2bd0da494f2d62a4ad1

        SHA512

        f9ed204371b284358cc89b7632782bdf0b9dff009e513e417061354c7ac7e92dec1bf146b43a689995633235ba35dd4c2c8b1a5a5c84df4304f3d19480d5c754

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0530.exe

        Filesize

        372KB

        MD5

        bb2dc070fc4f34f4b68b7be7bc9f1543

        SHA1

        4fbf083e36041eb1b41b53b07e53ef0dca373064

        SHA256

        6b3e1fa16735d65ef89e659c39d48f37fc0d270e6997548ff58d1915561a6ae1

        SHA512

        d7f587013f2e6b697cb51907f1cfa303dc13910b4479bc36d78984b091b9795e4e7c9b0f1a067ee7d6b5ed4b51b7098a38cd79cc369ced28662ed1f3af2b94d4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0530.exe

        Filesize

        372KB

        MD5

        bb2dc070fc4f34f4b68b7be7bc9f1543

        SHA1

        4fbf083e36041eb1b41b53b07e53ef0dca373064

        SHA256

        6b3e1fa16735d65ef89e659c39d48f37fc0d270e6997548ff58d1915561a6ae1

        SHA512

        d7f587013f2e6b697cb51907f1cfa303dc13910b4479bc36d78984b091b9795e4e7c9b0f1a067ee7d6b5ed4b51b7098a38cd79cc369ced28662ed1f3af2b94d4

      • memory/2180-158-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-168-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-150-0x0000000005090000-0x00000000050A0000-memory.dmp

        Filesize

        64KB

      • memory/2180-151-0x0000000005090000-0x00000000050A0000-memory.dmp

        Filesize

        64KB

      • memory/2180-152-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-154-0x0000000005090000-0x00000000050A0000-memory.dmp

        Filesize

        64KB

      • memory/2180-153-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-156-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-148-0x00000000050A0000-0x0000000005644000-memory.dmp

        Filesize

        5.6MB

      • memory/2180-160-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-162-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-164-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-166-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-149-0x0000000000810000-0x000000000083D000-memory.dmp

        Filesize

        180KB

      • memory/2180-170-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-172-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-174-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-176-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-178-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-180-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

        Filesize

        72KB

      • memory/2180-181-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/2180-182-0x0000000005090000-0x00000000050A0000-memory.dmp

        Filesize

        64KB

      • memory/2180-183-0x0000000005090000-0x00000000050A0000-memory.dmp

        Filesize

        64KB

      • memory/2180-184-0x0000000005090000-0x00000000050A0000-memory.dmp

        Filesize

        64KB

      • memory/2180-186-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3732-1121-0x0000000000F90000-0x0000000000FC0000-memory.dmp

        Filesize

        192KB

      • memory/3732-1122-0x00000000057C0000-0x00000000057D0000-memory.dmp

        Filesize

        64KB

      • memory/4332-191-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-323-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        Filesize

        64KB

      • memory/4332-196-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-198-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-200-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-202-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-204-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-206-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-208-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-210-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-212-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-214-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-216-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-218-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-220-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-222-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-224-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-194-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-321-0x0000000000BE0000-0x0000000000C2B000-memory.dmp

        Filesize

        300KB

      • memory/4332-325-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        Filesize

        64KB

      • memory/4332-1100-0x0000000005680000-0x0000000005C98000-memory.dmp

        Filesize

        6.1MB

      • memory/4332-1101-0x0000000005CA0000-0x0000000005DAA000-memory.dmp

        Filesize

        1.0MB

      • memory/4332-1102-0x0000000004F50000-0x0000000004F62000-memory.dmp

        Filesize

        72KB

      • memory/4332-1103-0x0000000004F70000-0x0000000004FAC000-memory.dmp

        Filesize

        240KB

      • memory/4332-1104-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        Filesize

        64KB

      • memory/4332-1106-0x0000000006050000-0x00000000060E2000-memory.dmp

        Filesize

        584KB

      • memory/4332-1107-0x00000000060F0000-0x0000000006156000-memory.dmp

        Filesize

        408KB

      • memory/4332-1108-0x00000000067F0000-0x0000000006866000-memory.dmp

        Filesize

        472KB

      • memory/4332-1109-0x0000000006880000-0x00000000068D0000-memory.dmp

        Filesize

        320KB

      • memory/4332-1110-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        Filesize

        64KB

      • memory/4332-1112-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        Filesize

        64KB

      • memory/4332-1111-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        Filesize

        64KB

      • memory/4332-192-0x00000000027F0000-0x000000000282F000-memory.dmp

        Filesize

        252KB

      • memory/4332-1113-0x0000000006A30000-0x0000000006BF2000-memory.dmp

        Filesize

        1.8MB

      • memory/4332-1114-0x0000000006C10000-0x000000000713C000-memory.dmp

        Filesize

        5.2MB

      • memory/4332-1115-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        Filesize

        64KB